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Alexion Pharmaceuticals, Inc.

ALXNDelisted Jul 21, 2021
Industry
Pharmaceutical Preparations
SEC CIK
0000899866

Alexion Pharmaceuticals, Inc. was delisted on Jul 21, 2021; its insiders filed their last Form 4 on Jul 23, 2021; 711 institutions reported holding it in 13F filings for Q2 2021, worth $39.1B in total; superinvestors Soros Fund Management and Maverick Capital held it.

13F holders, Q2 2021

Institutional positions in Alexion Pharmaceuticals, Inc. as of Jun 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

ALXN is no longer listed, so this page shows Q2 2021. 13F filings for later quarters list far fewer holders.

Institutional holders
711
−35 vs. Q1 2021
Shares held
212.2M
+9.05M (+4.5%) vs. Q1 2021
Total value
$39.1B
+$8.00B (+25.8%) vs. Q1 2021
New holders
67
241 more added
Sold out
102
297 more reduced

9 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ALXN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2021: 711 institutions
Q1 2021: 755 institutionsQ2 2021: 711 institutionsQ3 2021: 7 institutionsQ4 2021: 2 institutionsQ1 2022: 1 institutionQ2 2022: 1 institutionQ3 2022: 1 institutionQ4 2022: 1 institutionQ1 2023: 1 institutionQ2 2023: 1 institutionQ3 2023: 1 institutionQ4 2023: 1 institutionQ1 2024: 0 institutionsQ2 2024: 0 institutionsQ3 2024: 0 institutionsQ4 2024: 1 institutionQ1 2025: 0 institutionsQ2 2025: 1 institutionQ3 2025: 1 institutionQ4 2025: 1 institutionQ1 2026: 2 institutionsQ2 2026: 0 institutions
Value heldQ2 2021: $39.1B
Q1 2021: $31.3BQ2 2021: $39.1BQ3 2021: $823.0KQ4 2021: $14.0KQ1 2022: $13.0KQ2 2022: $13.0KQ3 2022: $16.0KQ4 2022: $13.0KQ1 2023: $13.0KQ2 2023: $13.6KQ3 2023: $10.4KQ4 2023: $8.83KQ1 2024: $0Q2 2024: $0Q3 2024: $0Q4 2024: $924.0KQ1 2025: $0Q2 2025: $5.52KQ3 2025: $5.79KQ4 2025: $5.40KQ1 2026: $2.16MQ2 2026: $0
Institutions holding ALXN and their total value by quarter
QuarterHoldersValue
Q2 20260$0
Q1 20262$2.16M
Q4 20251$5.40K
Q3 20251$5.79K
Q2 20251$5.52K
Q1 20250$0
Q4 20241$924.0K
Q3 20240$0
Q2 20240$0
Q1 20240$0
Q4 20231$8.83K
Q3 20231$10.4K
Q2 20231$13.6K
Q1 20231$13.0K
Q4 20221$13.0K
Q3 20221$16.0K
Q2 20221$13.0K
Q1 20221$13.0K
Q4 20212$14.0K
Q3 20217$823.0K
Q2 2021711$39.1B
Q1 2021755$31.3B

Institutions, Q2 2021

Shares, value and share of portfolio for each institution holding Alexion Pharmaceuticals, Inc.; share changes are against Q1 2021.

Institutions holding ALXN in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Securian Asset Management, Inc19,063$3.50M0.07%−100−0.5%Reduced
Truist Financial Corp18,823$3.46M0.01%−7,950−29.7%Reduced
Walleye Trading LLC18,742$3.44M0.09%+12,998+226.3%Added
Simplex Trading, LLC18,712$3.44M0.12%−16,844−47.4%Reduced
FORA Capital, LLC18,585$3.41M0.63%+18,585New
US Bancorp18,327$3.37M0.01%−9,451−34.0%Reduced
Cowen and Company, LLC18,232$3.35M0.18%−2,322−11.3%Reduced
FourThought Financial, LLC18,093$3.32M0.44%+6,378+54.4%Added
CIBC World Markets Corp17,741$3.26M0.02%−361,625−95.3%Reduced
SG Americas Securities, LLC17,511$3.22M0.02%−2,546−12.7%Reduced
HighTower Advisors, LLC16,974$3.13M0.01%+653+4.0%Added
Keebeck Alpha, LP16,920$3.11M1.08%+12,139+253.9%Added
Daiwa Securities Group Inc.16,799$3.09M0.02%+957+6.0%Added
Optimal Asset Management, Inc.16,706$3.07M0.36%00.0%Unchanged
Maryland State Retirement & Pension System16,447$3.04M0.10%+177+1.1%Added
Mercer Global Advisors Inc16,478$3.03M0.02%−6,632−28.7%Reduced
Teachers Retirement System of the State of Kentucky16,400$3.01M0.03%00.0%Unchanged
Gamco Investors, Inc. Et Al15,891$2.92M0.02%−1,925−10.8%Reduced
Elo Mutual Pension Insurance Co15,373$2.82M0.09%−416−2.6%Reduced
Crossmark Global Holdings, Inc.15,190$2.79M0.07%+293+2.0%Added
Privium Fund Management (UK) Ltd17,953$2.78M1.94%−2,047−10.2%Reduced
Putnam Investments LLC15,080$2.77M0.00%−268−1.7%Reduced
TT International Asset Management LTD15,049$2.76M0.13%+7,363+95.8%Added
Tributary Capital Management, LLC15,000$2.76M0.21%−200−1.3%Reduced
Anson Funds Management LP15,000$2.76M0.33%+15,000New
New Mexico Educational Retirement Board14,650$2.69M0.09%+700+5.0%Added
Cambridge Investment Research Advisors, Inc.14,573$2.68M0.01%+410+2.9%Added
Alaska Permanent Fund Corp14,400$2.65M0.05%−5,500−27.6%Reduced
Bellevue Group AG14,300$2.63M0.03%−1,294,428−98.9%Reduced
Banque Pictet & Cie SA14,090$2.59M0.03%−5,509−28.1%Reduced
Private Trust Co NA13,996$2.57M0.39%−1,919−12.1%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd13,841$2.54M0.06%−107−0.8%Reduced
USS Investment Management Ltd13,800$2.54M0.02%00.0%Unchanged
Two Sigma Advisers, LP13,700$2.52M0.01%−100,515−88.0%Reduced
ACG Wealth13,498$2.48M0.31%−1,776−11.6%Reduced
CSS LLC13,445$2.47M0.13%+13,445New
Edmp, Inc.13,252$2.44M2.55%−40−0.3%Reduced
Rockefeller Capital Management L.P.13,253$2.43M0.01%+3,503+35.9%Added
Telemetry Investments, L.L.C.13,000$2.39M3.33%+4,900+60.5%Added
Mackenzie Financial Corp12,876$2.37M0.00%−3,709−22.4%Reduced
Kentucky Retirement Systems12,870$2.36M0.11%−452−3.4%Reduced
Patton Albertson Miller Group, LLC12,411$2.28M0.52%−18−0.1%Reduced
BKD Wealth Advisors, LLC12,329$2.27M0.11%−2,464−16.7%Reduced
Xponance, Inc.12,207$2.24M0.04%−582−4.6%Reduced
Illinois Municipal Retirement Fund11,806$2.17M0.09%00.0%Unchanged
Livforsakringsbolaget Skandia, Omsesidigt11,772$2.16M0.13%+1,200+11.4%Added
Formuepleje A/S11,721$2.15M0.08%−13,103−52.8%Reduced
LPL Financial LLC11,619$2.13M0.00%−8,415−42.0%Reduced
Man Group plc11,600$2.13M0.01%−41,186−78.0%Reduced
Maverick Capital LtdSuperinvestorMaverick Capital11,420$2.10M0.02%−18,889−62.3%Reduced
M&T Bank Corp11,415$2.10M0.01%−972−7.8%Reduced
Vigilant Capital Management, LLC11,321$2.08M0.17%−26,274−69.9%Reduced
Fca Corp11,022$2.02M0.57%−25−0.2%Reduced
E. Ohman J:or Asset Management AB10,500$1.93M0.06%+600+6.1%Added
South Dakota Investment Council10,358$1.90M0.03%−111,350−91.5%Reduced
Glenmede Trust Co NA10,236$1.88M0.01%−321−3.0%Reduced
Advisor Group Holdings, Inc.10,157$1.86M0.00%−1,673−14.1%Reduced
Northwestern Mutual Investment Management Company, LLC10,037$1.84M0.03%+71+0.7%Added
Commonwealth Equity Services, LLC10,019$1.84M0.00%−296−2.9%Reduced
Connor, Clark & Lunn Investment Management Ltd.9,842$1.81M0.01%−2,708−21.6%Reduced
Seeyond9,538$1.75M0.16%+42+0.4%Added
Thrivent Financial for Lutherans9,493$1.74M0.00%+67+0.7%Added
Tower Research Capital LLC (TRC)9,367$1.72M0.04%−19,194−67.2%Reduced
First Republic Investment Management, Inc.9,360$1.72M0.00%+5,783+161.7%Added
Dai-Ichi Life Insurance Company, Ltd9,256$1.70M0.02%00.0%Unchanged
Dynamic Technology Lab Private Ltd9,184$1.69M0.17%−56,124−85.9%Reduced
Level Four Advisory Services, LLC9,064$1.67M0.12%+585+6.9%Added
NJ State Employees Deferred Compensation Plan9,000$1.65M0.22%−3,000−25.0%Reduced
Kovitz Investment Group Partners, LLC8,979$1.65M0.03%+329+3.8%Added
Seven Eight Capital, LP8,793$1.61M0.23%−20,020−69.5%Reduced
Shell Asset Management Co8,706$1.60M0.03%−1,108−11.3%Reduced
Swiss Life Asset Management Ltd22,510$1.49M0.02%−27,979−55.4%Reduced
Leavell Investment Management, Inc.9,401$1.44M0.12%00.0%Unchanged
Fort, L.P.7,813$1.44M0.41%−4,156−34.7%Reduced
Principal Street Partners, LLC7,804$1.43M0.38%−10,117−56.5%Reduced
Cetera Advisor Networks LLC7,761$1.43M0.02%+5,011+182.2%Added
Ameritas Investment Partners, Inc.7,757$1.43M0.05%+107+1.4%Added
Origin Asset Management LLP7,700$1.42M0.16%00.0%Unchanged
De Burlo Group Inc7,625$1.40M0.22%−400−5.0%Reduced
TrimTabs Asset Management, LLC7,565$1.38M0.71%−561−6.9%Reduced
Advisors Asset Management, Inc.7,361$1.35M0.02%−104−1.4%Reduced
Panagora Asset Management Inc7,318$1.34M0.01%−807−9.9%Reduced
Core Wealth Advisors, Inc.7,238$1.33M0.89%+7,238New
Everence Capital Management Inc7,091$1.30M0.11%00.0%Unchanged
QS Investors, LLC7,072$1.30M0.02%−166−2.3%Reduced
Grandfield & Dodd, LLC7,016$1.29M0.09%−356−4.8%Reduced
Cigna Investments Inc6,971$1.28M0.09%−906−11.5%Reduced
OPSEU Pension Plan Trust Fund6,775$1.26M0.32%+6,775New
Empirical Finance, LLC6,828$1.25M0.20%−4,253−38.4%Reduced
Oak Family Advisors, LLC6,706$1.23M0.74%+705+11.7%Added
Redpoint Investment Management Pty Ltd6,684$1.23M0.10%00.0%Unchanged
B. Metzler seel. Sohn & Co. Holding AG6,425$1.18M0.02%+103+1.6%Added
Meeder Asset Management Inc6,399$1.18M0.05%−2,699−29.7%Reduced
Virtu Financial LLC6,356$1.17M0.11%+6,356New
Harvest Volatility Management LLC6,336$1.16M0.09%+1,564+32.8%Added
Wealthfront Advisers LLC6,269$1.15M0.01%+1,598+34.2%Added
IBM Retirement Fund6,225$1.14M0.09%−996−13.8%Reduced
Camelot Portfolios, LLC6,212$1.14M0.46%−500−7.4%Reduced
Hussman Strategic Advisors, Inc.6,200$1.14M0.24%−1,000−13.9%Reduced
Alps Advisors Inc6,087$1.12M0.01%−139−2.2%Reduced